Do not run tests without gRPC #204

Job	Run time
get_version	3s
build-and-run-tests-macos (macos-14)	39m 24s
build-and-run-tests-windows	57m 27s
build-and-run-tests-macos (macos-15-intel)	1h 3m 8s
build-and-run-tests-ubuntu	35m 38s
	3h 15m 40s

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